
Urban development usually gives rise to clean travel, using more and more green spaces and nature. Here, a stabilized path runs along Pont er Ber stream which rises in this area and joins the river Scave, one of the main tributaries of the river Scorff.
Majestic birch trees with pearly white bark grow alongside willows, a reminder of the wetland which with the Pont er Ber, plays a fundamental role in the water cycle. The wetland acts like a sponge, storing rainwater in winter. It limits flooding and returns the water to the river during dry periods. Acting like a natural filter, the soil and plants that develop here help to improve the quality of the water by eliminating pollution.